Dear Ray Please put me in the preorder list. Black color with 1 connectors. Serial number #222 would be sweet.

I got my Shadow yesterday. Shadow is very small, but sound is attractive like P-51. Thank Ray again.

Dear Ray I would like to reserve one for me. Thanks.

Quote: I thought I read somewhere on here that the good Dr. has a new amp in the works. Can anyone verify this? Thanks If Dr.Xin will produce a new amp, it is good news. If so, I can wait for a long time. Thank you for giving good information. Quote: WOW - is Dr. Xin still...

This project is very interesting^^

The difference in price is caused by Internal structure???

Dear jamato8 Thank you. I have some portable amps. But I want to listen to music by Dr.Xin's amps. Regards.

Dear qusp Thank you for good advice. I will wait that a luck visits to me.

Thank you. I take heart in the fact that waiting time is 18 months.

Quote: I think it's more in the realm of 11 years now!!! If your mention is true, I must wait to get SM4 after 11 years???

Thank you for advice, and I must wait for email from Dr.Xin.

Size is small and portability is good. However, I want to know sound by Filo E5. Please teach me tendensy of sound by E5.

Thank you. Quote: its my understanding that the xin reference is superior to the SM. you are aware of the current 18 month wait arent you?? I am very interesting in reference too. Quote: The SM3 done right is excellent and I agree. At this point the 3 is better. I...

Good news. Thank you for report.

Thank you for advice.

Thank you for good information. I must wait for sending email from Dr.Xin. However, I feel insecurity which my order arrives at Dr.Xin and He confirm my order...

Which amp do you recommend? I would like to best Dr.Xin's amp. In japanese review, Sound by SM3 is better than that by SM4. If so, I would like to look for SM3, and buy SM3. If you review SM3 and SM4, Please teach me the difference between SM3 and SM4. But, majar problem is various...

Web site, whidh you teach, have not updated almost. I don't get useful information from this Web site, and Dr.Xin did not update since 09/01/21. I have not accepted any information from Dr.Xin. I paied a cost by PayPal, so he should send confirmation email. Am I wrong???

I would like to know Dr.Xin's standing point. Now he is developer mode or productor mode?

Does anyone accept Dr.Xin's amp wihin few mouths?

HD60GD9 is very good source in Japan. I would like know your opnion abou HD60GD9, and appreciate portable amp and IEM.

very interesting^^

Please teach me what amp and buffer contain in Maxxed out?

Thank your for your comment. I have to learn how to become patient.

Please report your situation,e.g. order date, shipment date,ets.